National Geographic Entertainment (Firm), Scott, R., Scott, T., & Macdonald, K. (2011). Life in a day. Virgil Films ; National Geographic Entertainment].
Cita Chicago Style (17a ed.)National Geographic Entertainment (Firm), Ridley Scott, Tony Scott, y Kevin Macdonald. Life in a Day. New York, N.Y. : [United States: Virgil Films ; National Geographic Entertainment], 2011.
Cita MLA (8a ed.)National Geographic Entertainment (Firm), et al. Life in a Day. Virgil Films ; National Geographic Entertainment], 2011.
Precaución: Estas citas no son 100% exactas.